1 /**************************************************************************//**
3 * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
6 ******************************************************************************/
8 //------------------------------------------------------------------------------
10 // Copyright (c) 2017-2019 IAR Systems
11 // Copyright (c) 2017-2019 Arm Limited. All rights reserved.
13 // Licensed under the Apache License, Version 2.0 (the "License")
14 // you may not use this file except in compliance with the License.
15 // You may obtain a copy of the License at
16 // http://www.apache.org/licenses/LICENSE-2.0
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the License is distributed on an "AS IS" BASIS,
20 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 // See the License for the specific language governing permissions and
22 // limitations under the License.
24 //------------------------------------------------------------------------------
27 #ifndef __CMSIS_ICCARM_H__
28 #define __CMSIS_ICCARM_H__
31 #error This file should only be compiled by ICCARM
34 #pragma system_include
36 #define __IAR_FT _Pragma("inline=forced") __intrinsic
38 #if (__VER__ >= 8000000)
46 #define __ALIGNED(x) __attribute__((aligned(x)))
47 #elif (__VER__ >= 7080000)
48 /* Needs IAR language extensions */
49 #define __ALIGNED(x) __attribute__((aligned(x)))
51 #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
57 /* Define compiler macros for CPU architecture, used in CMSIS 5.
59 #if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__ || __ARM_ARCH_8M_BASE__ || __ARM_ARCH_8M_MAIN__
60 /* Macros already defined */
62 #if defined(__ARM8M_MAINLINE__) || defined(__ARM8EM_MAINLINE__)
63 #define __ARM_ARCH_8M_MAIN__ 1
64 #elif defined(__ARM8M_BASELINE__)
65 #define __ARM_ARCH_8M_BASE__ 1
66 #elif defined(__ARM_ARCH_PROFILE) && __ARM_ARCH_PROFILE == 'M'
68 #define __ARM_ARCH_6M__ 1
71 #define __ARM_ARCH_7EM__ 1
73 #define __ARM_ARCH_7M__ 1
75 #endif /* __ARM_ARCH */
76 #endif /* __ARM_ARCH_PROFILE == 'M' */
79 /* Alternativ core deduction for older ICCARM's */
80 #if !defined(__ARM_ARCH_6M__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__) && \
81 !defined(__ARM_ARCH_8M_BASE__) && !defined(__ARM_ARCH_8M_MAIN__)
82 #if defined(__ARM6M__) && (__CORE__ == __ARM6M__)
83 #define __ARM_ARCH_6M__ 1
84 #elif defined(__ARM7M__) && (__CORE__ == __ARM7M__)
85 #define __ARM_ARCH_7M__ 1
86 #elif defined(__ARM7EM__) && (__CORE__ == __ARM7EM__)
87 #define __ARM_ARCH_7EM__ 1
88 #elif defined(__ARM8M_BASELINE__) && (__CORE == __ARM8M_BASELINE__)
89 #define __ARM_ARCH_8M_BASE__ 1
90 #elif defined(__ARM8M_MAINLINE__) && (__CORE == __ARM8M_MAINLINE__)
91 #define __ARM_ARCH_8M_MAIN__ 1
92 #elif defined(__ARM8EM_MAINLINE__) && (__CORE == __ARM8EM_MAINLINE__)
93 #define __ARM_ARCH_8M_MAIN__ 1
95 #error "Unknown target."
101 #if defined(__ARM_ARCH_6M__) && __ARM_ARCH_6M__==1
102 #define __IAR_M0_FAMILY 1
103 #elif defined(__ARM_ARCH_8M_BASE__) && __ARM_ARCH_8M_BASE__==1
104 #define __IAR_M0_FAMILY 1
106 #define __IAR_M0_FAMILY 0
115 #define __INLINE inline
120 #define __NO_RETURN __attribute__((__noreturn__))
122 #define __NO_RETURN _Pragma("object_attribute=__noreturn")
128 #define __PACKED __attribute__((packed, aligned(1)))
130 /* Needs IAR language extensions */
131 #define __PACKED __packed
135 #ifndef __PACKED_STRUCT
137 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
139 /* Needs IAR language extensions */
140 #define __PACKED_STRUCT __packed struct
144 #ifndef __PACKED_UNION
146 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
148 /* Needs IAR language extensions */
149 #define __PACKED_UNION __packed union
155 #define __RESTRICT __restrict
157 /* Needs IAR language extensions */
158 #define __RESTRICT restrict
162 #ifndef __STATIC_INLINE
163 #define __STATIC_INLINE static inline
166 #ifndef __FORCEINLINE
167 #define __FORCEINLINE _Pragma("inline=forced")
170 #ifndef __STATIC_FORCEINLINE
171 #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
174 #ifndef __UNALIGNED_UINT16_READ
175 #pragma language=save
176 #pragma language=extended
177 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
179 return *(__packed uint16_t*)(ptr);
181 #pragma language=restore
182 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
186 #ifndef __UNALIGNED_UINT16_WRITE
187 #pragma language=save
188 #pragma language=extended
189 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
191 *(__packed uint16_t*)(ptr) = val;;
193 #pragma language=restore
194 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
197 #ifndef __UNALIGNED_UINT32_READ
198 #pragma language=save
199 #pragma language=extended
200 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
202 return *(__packed uint32_t*)(ptr);
204 #pragma language=restore
205 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
208 #ifndef __UNALIGNED_UINT32_WRITE
209 #pragma language=save
210 #pragma language=extended
211 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
213 *(__packed uint32_t*)(ptr) = val;;
215 #pragma language=restore
216 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
219 #ifndef __UNALIGNED_UINT32 /* deprecated */
220 #pragma language=save
221 #pragma language=extended
222 __packed struct __iar_u32 { uint32_t v; };
223 #pragma language=restore
224 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
229 #define __USED __attribute__((used))
231 #define __USED _Pragma("__root")
237 #define __WEAK __attribute__((weak))
239 #define __WEAK _Pragma("__weak")
243 #ifndef __PROGRAM_START
244 #define __PROGRAM_START __iar_program_start
248 #define __INITIAL_SP CSTACK$$Limit
251 #ifndef __STACK_LIMIT
252 #define __STACK_LIMIT CSTACK$$Base
255 #ifndef __VECTOR_TABLE
256 #define __VECTOR_TABLE __vector_table
259 #ifndef __VECTOR_TABLE_ATTRIBUTE
260 #define __VECTOR_TABLE_ATTRIBUTE @".intvec"
263 #ifndef __ICCARM_INTRINSICS_VERSION__
264 #define __ICCARM_INTRINSICS_VERSION__ 0
267 #if __ICCARM_INTRINSICS_VERSION__ == 2
285 #include "iccarm_builtin.h"
287 #define __disable_fault_irq __iar_builtin_disable_fiq
288 #define __disable_irq __iar_builtin_disable_interrupt
289 #define __enable_fault_irq __iar_builtin_enable_fiq
290 #define __enable_irq __iar_builtin_enable_interrupt
291 #define __arm_rsr __iar_builtin_rsr
292 #define __arm_wsr __iar_builtin_wsr
295 #define __get_APSR() (__arm_rsr("APSR"))
296 #define __get_BASEPRI() (__arm_rsr("BASEPRI"))
297 #define __get_CONTROL() (__arm_rsr("CONTROL"))
298 #define __get_FAULTMASK() (__arm_rsr("FAULTMASK"))
300 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
301 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
302 #define __get_FPSCR() (__arm_rsr("FPSCR"))
303 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", (VALUE)))
305 #define __get_FPSCR() ( 0 )
306 #define __set_FPSCR(VALUE) ((void)VALUE)
309 #define __get_IPSR() (__arm_rsr("IPSR"))
310 #define __get_MSP() (__arm_rsr("MSP"))
311 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
312 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
313 // without main extensions, the non-secure MSPLIM is RAZ/WI
314 #define __get_MSPLIM() (0U)
316 #define __get_MSPLIM() (__arm_rsr("MSPLIM"))
318 #define __get_PRIMASK() (__arm_rsr("PRIMASK"))
319 #define __get_PSP() (__arm_rsr("PSP"))
321 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
322 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
323 // without main extensions, the non-secure PSPLIM is RAZ/WI
324 #define __get_PSPLIM() (0U)
326 #define __get_PSPLIM() (__arm_rsr("PSPLIM"))
329 #define __get_xPSR() (__arm_rsr("xPSR"))
331 #define __set_BASEPRI(VALUE) (__arm_wsr("BASEPRI", (VALUE)))
332 #define __set_BASEPRI_MAX(VALUE) (__arm_wsr("BASEPRI_MAX", (VALUE)))
333 #define __set_CONTROL(VALUE) (__arm_wsr("CONTROL", (VALUE)))
334 #define __set_FAULTMASK(VALUE) (__arm_wsr("FAULTMASK", (VALUE)))
335 #define __set_MSP(VALUE) (__arm_wsr("MSP", (VALUE)))
337 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
338 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
339 // without main extensions, the non-secure MSPLIM is RAZ/WI
340 #define __set_MSPLIM(VALUE) ((void)(VALUE))
342 #define __set_MSPLIM(VALUE) (__arm_wsr("MSPLIM", (VALUE)))
344 #define __set_PRIMASK(VALUE) (__arm_wsr("PRIMASK", (VALUE)))
345 #define __set_PSP(VALUE) (__arm_wsr("PSP", (VALUE)))
346 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
347 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
348 // without main extensions, the non-secure PSPLIM is RAZ/WI
349 #define __set_PSPLIM(VALUE) ((void)(VALUE))
351 #define __set_PSPLIM(VALUE) (__arm_wsr("PSPLIM", (VALUE)))
354 #define __TZ_get_CONTROL_NS() (__arm_rsr("CONTROL_NS"))
355 #define __TZ_set_CONTROL_NS(VALUE) (__arm_wsr("CONTROL_NS", (VALUE)))
356 #define __TZ_get_PSP_NS() (__arm_rsr("PSP_NS"))
357 #define __TZ_set_PSP_NS(VALUE) (__arm_wsr("PSP_NS", (VALUE)))
358 #define __TZ_get_MSP_NS() (__arm_rsr("MSP_NS"))
359 #define __TZ_set_MSP_NS(VALUE) (__arm_wsr("MSP_NS", (VALUE)))
360 #define __TZ_get_SP_NS() (__arm_rsr("SP_NS"))
361 #define __TZ_set_SP_NS(VALUE) (__arm_wsr("SP_NS", (VALUE)))
362 #define __TZ_get_PRIMASK_NS() (__arm_rsr("PRIMASK_NS"))
363 #define __TZ_set_PRIMASK_NS(VALUE) (__arm_wsr("PRIMASK_NS", (VALUE)))
364 #define __TZ_get_BASEPRI_NS() (__arm_rsr("BASEPRI_NS"))
365 #define __TZ_set_BASEPRI_NS(VALUE) (__arm_wsr("BASEPRI_NS", (VALUE)))
366 #define __TZ_get_FAULTMASK_NS() (__arm_rsr("FAULTMASK_NS"))
367 #define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))
369 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
370 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
371 // without main extensions, the non-secure PSPLIM is RAZ/WI
372 #define __TZ_get_PSPLIM_NS() (0U)
373 #define __TZ_set_PSPLIM_NS(VALUE) ((void)(VALUE))
375 #define __TZ_get_PSPLIM_NS() (__arm_rsr("PSPLIM_NS"))
376 #define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
379 #define __TZ_get_MSPLIM_NS() (__arm_rsr("MSPLIM_NS"))
380 #define __TZ_set_MSPLIM_NS(VALUE) (__arm_wsr("MSPLIM_NS", (VALUE)))
382 #define __NOP __iar_builtin_no_operation
384 #define __CLZ __iar_builtin_CLZ
385 #define __CLREX __iar_builtin_CLREX
387 #define __DMB __iar_builtin_DMB
388 #define __DSB __iar_builtin_DSB
389 #define __ISB __iar_builtin_ISB
391 #define __LDREXB __iar_builtin_LDREXB
392 #define __LDREXH __iar_builtin_LDREXH
393 #define __LDREXW __iar_builtin_LDREX
395 #define __RBIT __iar_builtin_RBIT
396 #define __REV __iar_builtin_REV
397 #define __REV16 __iar_builtin_REV16
399 __IAR_FT int16_t __REVSH(int16_t val)
401 return (int16_t) __iar_builtin_REVSH(val);
404 #define __ROR __iar_builtin_ROR
405 #define __RRX __iar_builtin_RRX
407 #define __SEV __iar_builtin_SEV
410 #define __SSAT __iar_builtin_SSAT
413 #define __STREXB __iar_builtin_STREXB
414 #define __STREXH __iar_builtin_STREXH
415 #define __STREXW __iar_builtin_STREX
418 #define __USAT __iar_builtin_USAT
421 #define __WFE __iar_builtin_WFE
422 #define __WFI __iar_builtin_WFI
425 #define __SADD8 __iar_builtin_SADD8
426 #define __QADD8 __iar_builtin_QADD8
427 #define __SHADD8 __iar_builtin_SHADD8
428 #define __UADD8 __iar_builtin_UADD8
429 #define __UQADD8 __iar_builtin_UQADD8
430 #define __UHADD8 __iar_builtin_UHADD8
431 #define __SSUB8 __iar_builtin_SSUB8
432 #define __QSUB8 __iar_builtin_QSUB8
433 #define __SHSUB8 __iar_builtin_SHSUB8
434 #define __USUB8 __iar_builtin_USUB8
435 #define __UQSUB8 __iar_builtin_UQSUB8
436 #define __UHSUB8 __iar_builtin_UHSUB8
437 #define __SADD16 __iar_builtin_SADD16
438 #define __QADD16 __iar_builtin_QADD16
439 #define __SHADD16 __iar_builtin_SHADD16
440 #define __UADD16 __iar_builtin_UADD16
441 #define __UQADD16 __iar_builtin_UQADD16
442 #define __UHADD16 __iar_builtin_UHADD16
443 #define __SSUB16 __iar_builtin_SSUB16
444 #define __QSUB16 __iar_builtin_QSUB16
445 #define __SHSUB16 __iar_builtin_SHSUB16
446 #define __USUB16 __iar_builtin_USUB16
447 #define __UQSUB16 __iar_builtin_UQSUB16
448 #define __UHSUB16 __iar_builtin_UHSUB16
449 #define __SASX __iar_builtin_SASX
450 #define __QASX __iar_builtin_QASX
451 #define __SHASX __iar_builtin_SHASX
452 #define __UASX __iar_builtin_UASX
453 #define __UQASX __iar_builtin_UQASX
454 #define __UHASX __iar_builtin_UHASX
455 #define __SSAX __iar_builtin_SSAX
456 #define __QSAX __iar_builtin_QSAX
457 #define __SHSAX __iar_builtin_SHSAX
458 #define __USAX __iar_builtin_USAX
459 #define __UQSAX __iar_builtin_UQSAX
460 #define __UHSAX __iar_builtin_UHSAX
461 #define __USAD8 __iar_builtin_USAD8
462 #define __USADA8 __iar_builtin_USADA8
463 #define __SSAT16 __iar_builtin_SSAT16
464 #define __USAT16 __iar_builtin_USAT16
465 #define __UXTB16 __iar_builtin_UXTB16
466 #define __UXTAB16 __iar_builtin_UXTAB16
467 #define __SXTB16 __iar_builtin_SXTB16
468 #define __SXTAB16 __iar_builtin_SXTAB16
469 #define __SMUAD __iar_builtin_SMUAD
470 #define __SMUADX __iar_builtin_SMUADX
471 #define __SMMLA __iar_builtin_SMMLA
472 #define __SMLAD __iar_builtin_SMLAD
473 #define __SMLADX __iar_builtin_SMLADX
474 #define __SMLALD __iar_builtin_SMLALD
475 #define __SMLALDX __iar_builtin_SMLALDX
476 #define __SMUSD __iar_builtin_SMUSD
477 #define __SMUSDX __iar_builtin_SMUSDX
478 #define __SMLSD __iar_builtin_SMLSD
479 #define __SMLSDX __iar_builtin_SMLSDX
480 #define __SMLSLD __iar_builtin_SMLSLD
481 #define __SMLSLDX __iar_builtin_SMLSLDX
482 #define __SEL __iar_builtin_SEL
483 #define __QADD __iar_builtin_QADD
484 #define __QSUB __iar_builtin_QSUB
485 #define __PKHBT __iar_builtin_PKHBT
486 #define __PKHTB __iar_builtin_PKHTB
489 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
492 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
493 #define __CLZ __cmsis_iar_clz_not_active
494 #define __SSAT __cmsis_iar_ssat_not_active
495 #define __USAT __cmsis_iar_usat_not_active
496 #define __RBIT __cmsis_iar_rbit_not_active
497 #define __get_APSR __cmsis_iar_get_APSR_not_active
501 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
502 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
503 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
504 #define __set_FPSCR __cmsis_iar_set_FPSR_not_active
507 #ifdef __INTRINSICS_INCLUDED
508 #error intrinsics.h is already included previously!
511 #include <intrinsics.h>
514 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
521 __STATIC_INLINE uint8_t __CLZ(uint32_t data)
523 if (data == 0U) { return 32U; }
526 uint32_t mask = 0x80000000U;
528 while ((data & mask) == 0U)
536 __STATIC_INLINE uint32_t __RBIT(uint32_t v)
540 for (v >>= 1U; v; v >>= 1U)
549 __STATIC_INLINE uint32_t __get_APSR(void)
552 __asm("MRS %0,APSR" : "=r" (res));
558 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
559 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
562 #define __get_FPSCR() (0)
563 #define __set_FPSCR(VALUE) ((void)VALUE)
566 #pragma diag_suppress=Pe940
567 #pragma diag_suppress=Pe177
569 #define __enable_irq __enable_interrupt
570 #define __disable_irq __disable_interrupt
571 #define __NOP __no_operation
573 #define __get_xPSR __get_PSR
575 #if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)
577 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
579 return __LDREX((unsigned long *)ptr);
582 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
584 return __STREX(value, (unsigned long *)ptr);
589 /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
590 #if (__CORTEX_M >= 0x03)
592 __IAR_FT uint32_t __RRX(uint32_t value)
595 __ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
599 __IAR_FT void __set_BASEPRI_MAX(uint32_t value)
601 __asm volatile("MSR BASEPRI_MAX,%0"::"r" (value));
605 #define __enable_fault_irq __enable_fiq
606 #define __disable_fault_irq __disable_fiq
609 #endif /* (__CORTEX_M >= 0x03) */
611 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
613 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
616 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
617 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
619 __IAR_FT uint32_t __get_MSPLIM(void)
622 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
623 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
624 // without main extensions, the non-secure MSPLIM is RAZ/WI
627 __asm volatile("MRS %0,MSPLIM" : "=r" (res));
632 __IAR_FT void __set_MSPLIM(uint32_t value)
634 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
635 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
636 // without main extensions, the non-secure MSPLIM is RAZ/WI
639 __asm volatile("MSR MSPLIM,%0" :: "r" (value));
643 __IAR_FT uint32_t __get_PSPLIM(void)
646 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
647 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
648 // without main extensions, the non-secure PSPLIM is RAZ/WI
651 __asm volatile("MRS %0,PSPLIM" : "=r" (res));
656 __IAR_FT void __set_PSPLIM(uint32_t value)
658 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
659 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
660 // without main extensions, the non-secure PSPLIM is RAZ/WI
663 __asm volatile("MSR PSPLIM,%0" :: "r" (value));
667 __IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
670 __asm volatile("MRS %0,CONTROL_NS" : "=r" (res));
674 __IAR_FT void __TZ_set_CONTROL_NS(uint32_t value)
676 __asm volatile("MSR CONTROL_NS,%0" :: "r" (value));
679 __IAR_FT uint32_t __TZ_get_PSP_NS(void)
682 __asm volatile("MRS %0,PSP_NS" : "=r" (res));
686 __IAR_FT void __TZ_set_PSP_NS(uint32_t value)
688 __asm volatile("MSR PSP_NS,%0" :: "r" (value));
691 __IAR_FT uint32_t __TZ_get_MSP_NS(void)
694 __asm volatile("MRS %0,MSP_NS" : "=r" (res));
698 __IAR_FT void __TZ_set_MSP_NS(uint32_t value)
700 __asm volatile("MSR MSP_NS,%0" :: "r" (value));
703 __IAR_FT uint32_t __TZ_get_SP_NS(void)
706 __asm volatile("MRS %0,SP_NS" : "=r" (res));
709 __IAR_FT void __TZ_set_SP_NS(uint32_t value)
711 __asm volatile("MSR SP_NS,%0" :: "r" (value));
714 __IAR_FT uint32_t __TZ_get_PRIMASK_NS(void)
717 __asm volatile("MRS %0,PRIMASK_NS" : "=r" (res));
721 __IAR_FT void __TZ_set_PRIMASK_NS(uint32_t value)
723 __asm volatile("MSR PRIMASK_NS,%0" :: "r" (value));
726 __IAR_FT uint32_t __TZ_get_BASEPRI_NS(void)
729 __asm volatile("MRS %0,BASEPRI_NS" : "=r" (res));
733 __IAR_FT void __TZ_set_BASEPRI_NS(uint32_t value)
735 __asm volatile("MSR BASEPRI_NS,%0" :: "r" (value));
738 __IAR_FT uint32_t __TZ_get_FAULTMASK_NS(void)
741 __asm volatile("MRS %0,FAULTMASK_NS" : "=r" (res));
745 __IAR_FT void __TZ_set_FAULTMASK_NS(uint32_t value)
747 __asm volatile("MSR FAULTMASK_NS,%0" :: "r" (value));
750 __IAR_FT uint32_t __TZ_get_PSPLIM_NS(void)
753 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
754 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
755 // without main extensions, the non-secure PSPLIM is RAZ/WI
758 __asm volatile("MRS %0,PSPLIM_NS" : "=r" (res));
763 __IAR_FT void __TZ_set_PSPLIM_NS(uint32_t value)
765 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
766 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
767 // without main extensions, the non-secure PSPLIM is RAZ/WI
770 __asm volatile("MSR PSPLIM_NS,%0" :: "r" (value));
774 __IAR_FT uint32_t __TZ_get_MSPLIM_NS(void)
777 __asm volatile("MRS %0,MSPLIM_NS" : "=r" (res));
781 __IAR_FT void __TZ_set_MSPLIM_NS(uint32_t value)
783 __asm volatile("MSR MSPLIM_NS,%0" :: "r" (value));
786 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
788 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
790 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
793 __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
795 if ((sat >= 1U) && (sat <= 32U))
797 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
798 const int32_t min = -1 - max ;
811 __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
815 const uint32_t max = ((1U << sat) - 1U);
816 if (val > (int32_t)max)
825 return (uint32_t)val;
829 #if (__CORTEX_M >= 0x03) /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
831 __IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
834 __ASM("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
835 return ((uint8_t)res);
838 __IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
841 __ASM("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
842 return ((uint16_t)res);
845 __IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
848 __ASM("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
852 __IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
854 __ASM("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
857 __IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
859 __ASM("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
862 __IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
864 __ASM("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
867 #endif /* (__CORTEX_M >= 0x03) */
869 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
870 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
873 __IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
876 __ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
877 return ((uint8_t)res);
880 __IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
883 __ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
884 return ((uint16_t)res);
887 __IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
890 __ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
894 __IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
896 __ASM volatile ("STLB %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
899 __IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
901 __ASM volatile ("STLH %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
904 __IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
906 __ASM volatile ("STL %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
909 __IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
912 __ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
913 return ((uint8_t)res);
916 __IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
919 __ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
920 return ((uint16_t)res);
923 __IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
926 __ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
930 __IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
933 __ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
937 __IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
940 __ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
944 __IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
947 __ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
951 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
954 #undef __IAR_M0_FAMILY
957 #pragma diag_default=Pe940
958 #pragma diag_default=Pe177
960 #endif /* __CMSIS_ICCARM_H__ */